Question
In conservation tillage, the minimum land surface
covered by crop residues isSolution
In conservation tillage minimum 30% of the field surface should be covered with crop residues.Â
Potassium Permanganate is used for purifying drinking water, because it –Â
Petroleum is a mixture of-
What is the common name of the compound with the formula C6H5NH2?
The pH of a neutral solution is —
Which of the following is true about Helium?
Which of the following statement is CORRECT?
What is the chemical formula of the mineral malachite?
What are antibiotics?
What is the primary use of calcium carbonate in antacid tablets?
Which drug is used to cure Hypertension?